/*
 * Copyright © 2014 Cask Data, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package co.cask.cdap.logging.filter;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.spi.ILoggingEvent;

/**
 * Represents an expression that matches log level.
 */
public class LogLevelExpression implements Filter {
  private final Level level;

  public LogLevelExpression(String level) {
    this.level = Level.toLevel(level, Level.INFO);
  }

  @Override
  public boolean match(ILoggingEvent event) {
    return event.getLevel().isGreaterOrEqual(getLevel());
  }

  public Level getLevel() {
    return level;
  }
}
